Evidence map›Paper›PMID 15956663›Full record

ArticleGenetics2005

The [URE3] prion is not conserved among Saccharomyces species.

Nicolas Talarek, Laurent Maillet, Christophe Cullin, Michel Aigle

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. The [URE3] prion in Candida.Eukaryotic cell · 2013
    Article
  5. Prions in yeast.Genetics · 2012
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Specificity of the J-protein Sis1 in the propagation of 3 yeast prions.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  15. Protein inheritance (prions) based on parallel in-register beta-sheet amyloid structures.BioEssays : news and reviews in molecular, cellular and developmental biology · 2008
    Review
  16. Review
  17. Review
  18. Article
  19. Prion species barrier between the closely related yeast proteins is detected despite coaggregation.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 2 countries.

Nicolas TalarekIBGC-CNRS/Université Victor Segalen Bordeaux2, UMR 5095, 33077 Bordeaux, France. nicolas_talarek@dfci.harvard.edu
Laurent Maillet
Christophe Cullin
Michel Aigle
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The [URE3] prion of Saccharomyces cerevisiae is a self-propagating inactive form of the nitrogen catabolism regulator Ure2p. To determine whether the [URE3] prion is conserved in S. cerevisiae-related yeast species, we have developed genetic tools allowing the detection of [URE3] in Saccharomyces paradoxus and Saccharomyces uvarum. We found that [URE3] is conserved in S. uvarum. In contrast, [URE3] was not detected in S. paradoxus. The inability of S. paradoxus Ure2p to switch to a prion isoform results from the primary sequence of the protein and not from the lack of cellular cofactors as heterologous Ure2p can propagate [URE3] in this species. Our data therefore demonstrate that [URE3] is conserved only in a subset of Saccharomyces species. Implications of our finding on the physiological and evolutionary meaning of the yeast [URE3] prion are discussed.

Indexed as

Amino Acid SequenceConserved SequenceEvolution, MolecularGenetic Complementation TestGlutathione PeroxidaseMolecular Sequence DataPhylogenyPrionsSaccharomycesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentSequence Homology, Amino AcidSpecies SpecificityGlutathione PeroxidasePrionsSaccharomyces cerevisiae ProteinsURE2 protein, S cerevisiae

Identifiers

PMID15956663
PMCPMC1456514
OpenAlexW1969749769

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.